Installation Manual

11
IN_BUS_MISO
IN BUS SPI Master Input → Slave Output
12 CRYPTO_IC_CLK Ext I2C Clock
13
GND
Ground
14 IN_BUS_MOSI IN BUS SPI Master Output → Slave Input
15 GPIO_2 General Purpose Input/Output
16 IN_SCLK IN BUS SPI SCLK
17 EXT_SPI_MOSI Ext SPI Master Output → Slave Input
18 GPIO_0 General Purpose Input/Output
19 EXT_SPI_CLK Ext SPI Clock
20 Spare (HI f) General Purpose Input/Output (High Frequency)
21 AIN3 Analog to Digital Converter or Pulse Width Modulation or General Purpose Input/Output
22 EXT_SPI_MISO Ext SPI Master Input → Slave Output
23 UART_DIN Serial UART In
24
UART_DOUT Serial UART Out
25 AIN2 Analog to Digital Converter or Pulse Width Modulation or General Purpose Input/Output
26 AIN1 Analog to Digital Converter or Pulse Width Modulation or General Purpose Input/Output
27 CTX Radio mode control
28 AIN0 Analog to Digital Converter or Pulse Width Modulation or General Purpose Input/Output
29 GPIO_4 General Purpose Input/Output
30 Spare (<10kHz) General Purpose Input/Output (Low Frequency)
31 GPIO_1 General Purpose Input/Output
32 CSD Radio mode control
33 Amp_Bypass/NFC2 Front End Bypass or Near-Field Communication
34 Sleep_Amp/NFC1 Radio sleep control or Near-Field Communication
35 GPIO_5 General Purpose Input/Output
36 RADIO_ANT_SEL Radio control antenna switch
FIG 4.0